388156968 (number)
388156968 is an even 9-digits composite number following 388156967 and preceding 388156969. In scientific notation, it is written as 3.88156968 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 128701440 positive integers (up to 388156968) that are relatively prime to 388156968.
Interesting facts
- 388156968 has 32 divisors, whose sum is 758741760
- The reverse of 388156968 is 869651883
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-eight million one hundred fifty-six thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.88156968 × 10^8 |
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Engineering notation | 3.88156968 × 10^6 |
Prime Factorization of 388156968
Prime Factorization 2 × 2 × 2 × 193 × 27 × 9311
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97039242 | Product of the distinct prime numbers |
The prime factorization of 388156968 is 2 × 2 × 2 × 193 × 27 × 9311. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388156968)
Multiplication
n×yn×2 | 776313936 |
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n×3 | 1164470904 |
n×4 | 1552627872 |
n×5 | 1940784840 |
Division
n÷yn÷2 | 194078484 |
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n÷3 | 129385656 |
n÷3 | 97039242 |
n÷5 | 77631393.6 |
Exponentiation
nyn2 | 150665831806953024 |
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n3 | 5.8481992455385E+25 |
n4 | 2.2700192874081E+34 |
n5 | 8.8112380390185E+42 |
Nth Root
y√n2√n | 19701.699622114 |
---|---|
3√n | 729.46164598685 |
4√n | 140.36274299868 |
5√n | 52.215744829522 |
Divisors of 388156968
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388156967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388156968 can be divided by 32 positive divisors. The sum of these divisors (counting 388156968) is 1, the average is 0.03125.
Base conversion 388156968
Base | System | Value |
---|---|---|
2 | Binary | 10111001000101100111000101000 |
3 | Ternary | 1000001101102021000 |
4 | Quaternary | 113020230320220 |
5 | Quinary | 1243332010333 |
6 | Senary | 102303315000 |
8 | Octal | 2710547050 |
10 | Decimal | 388156968 |
12 | Duodecimal | a9baba60 |
16 | Hexadecimal | 1722ce28 |
20 | Vigesimal | 615jc88 |
36 | Base36 | 6f3ju0 |
Cryptographic Hash Functions
md5 | 500ce259f10b9afdebef7a41969f9098 |
---|---|
sha1 | 8f3ea79400984e9339bca88cb5e9d159745280ce |
sha256 | eb74c9f2cc019e19fe65f8090ab2706797ca0c67c307e900a0d537bece7352e3 |
sha512 | 1a3732a91853fe6a6341ab238a192208531de3d8f33366ca8ccbf60e9b4ce2f6da2a08a45eab32d261bf17a30f21012357f7b2a98413a43d726f363ddd94224f |
ripemd-160 | 3d392d9fb2d93e868fe526b9f582f660668becd8 |
388156968 as geometric shapes
Circle
Radius = nDiameter | 776313936 |
---|---|
Circumference | 2438862158.217 |
Area | 4.7333067035172E+17 |
Sphere
Radius = nVolume | 2.4496879715351E+26 |
---|---|
Surface area | 1.8933226814069E+18 |
Circumference | 2438862158.217 |
Square
Length = nPerimeter | 1552627872 |
---|---|
Area | 150665831806953024 |
Diagonal | 548936848.47522 |
Cube
Length = nSurface area | 903994990841718144 |
---|---|
Volume | 5.8481992455385E+25 |
Space diagonal | 672307589.88789 |
Equilateral Triangle
Length = nPerimeter | 1164470904 |
---|---|
Area | 6.5240218913567E+16 |
Altitude | 336153794.94394 |
Triangular Pyramid
Length = nSurface area | 6.5240218913567E+16 |
---|---|
Volume | 6.8921689070839E+24 |
Height | 182978949.49174 |